A door pocket

CN224903120UActive Publication Date: 2026-10-27CHANGSHA FIRE DOOR FACTORY CO LTD
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Patent Information

Application Number
CN202522356571.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-10-27
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本申请提供了一种门套,克服了现有技术的不足,旨在解决现有技术中的现有的常规的门框门套组装结构中,为了对墙体的厚度进行适配,一般需要通过在门框上开槽来调节门套的安装深度,但这样会削弱门框强度且加工难度较大的问题

Benefits of technology

1.本申请在使用时,门套和门框安装于墙壁的外部,设置的距离调节架可以实现门套与门框之间的快速连接,能够根据墙壁的不同厚度,来对门套一端深入距离调节架内部的长度进行调节,这样在安装时结构能够适应多种厚度的墙体、适应性强,通过设置独立的距离调节架,相比于传统结构中在门框上开槽,能够便于门框的制作加工,有效的简化了制造工艺,同时便于整个结构的安装拆卸。

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Patent Text Reader

Abstract

The application discloses a door pocket and belongs to the technical field of building door and window installation, which comprises a wall, a door pocket and a door frame are installed on one side of the wall, a distance adjusting frame is installed between the door pocket and the door frame, one end of the door pocket and the door frame is installed on the front and back of the wall, one end of the door pocket and the door frame close to each other is attached to one side of the wall, a distance adjusting frame is arranged between the door pocket and the door frame, the shape of the distance adjusting frame is U-shaped, and the opening is towards the door pocket, one end of the distance adjusting frame is fixedly connected to the door frame, one end of the door pocket extends into the distance adjusting frame, a door leaf is arranged on one side of the door frame, and a connecting hinge is arranged between the door frame and the door leaf; the structure can adapt to walls with various thicknesses and has strong adaptability during installation, the independent distance adjusting frame is arranged, compared with the traditional structure with a groove on the door frame, the manufacturing and processing of the door frame are facilitated, the manufacturing process is effectively simplified, and the installation and dismounting of the whole structure are facilitated.
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Description

Technical Field

[0001] This application relates to the field of building door and window installation technology, and in particular to a door frame. Background Technology

[0002] A door frame is an architectural decorative component installed on the wall around a doorway to wrap the door frame, fix the door leaf, and serve both decorative and protective functions. It is a key transitional component connecting the wall and the door leaf in interior decoration. With the standardization of buildings and the promotion of prefabricated buildings, higher requirements have been placed on the versatility and ease of installation of door frame structures.

[0003] In existing conventional door frame and door casing assembly structures, in order to adapt to the thickness of the wall, it is generally necessary to adjust the installation depth of the door casing by cutting grooves in the door frame. However, this weakens the strength of the door frame and makes the processing more difficult. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides a door frame that overcomes the shortcomings of the prior art. It aims to solve the problem that in the existing conventional door frame assembly structure, in order to adapt to the thickness of the wall, it is generally necessary to adjust the installation depth of the door frame by cutting grooves on the door frame, but this will weaken the strength of the door frame and make the processing more difficult.

[0005] To achieve the above objectives, this application provides the following technical solution: a door frame, comprising a wall, a door frame and a door casing installed on one side of the wall, a distance adjustment bracket installed between the door frame and the door casing, one end of the door frame and one end of the door casing are respectively installed on the front and back of the wall, the ends of the door frame and the door casing that are close to each other are respectively attached to one side of the wall, a distance adjustment bracket is provided between the door frame and the door casing, the distance adjustment bracket is U-shaped and the opening faces the door frame, the distance adjustment bracket is fixedly connected to one end of the door casing, one end of the door casing extends into the interior of the distance adjustment bracket, a door leaf is provided on one side of the door casing, and a connecting hinge is installed between the door casing and the door leaf.

[0006] By adopting the above technical solution, when this application is in use, the door frame and door casing are installed on the outside of the wall. The distance adjustment bracket can realize the quick connection between the door frame and the door casing. The length of the door frame extending into the distance adjustment bracket can be adjusted according to the different thicknesses of the wall. In this way, the structure can adapt to walls of various thicknesses and has strong adaptability. By setting an independent distance adjustment bracket, compared with the traditional structure of slotting on the door frame, it is easier to manufacture and process the door frame, effectively simplifying the manufacturing process, and at the same time, it is easier to install and disassemble the entire structure.

[0007] As a preferred technical solution of this application, the door frame extends into the interior of the distance adjustment frame and is provided with a bent connector. The bent connector matches the internal shape of the distance adjustment frame, and one side of the bent connector abuts against the inner wall of the distance adjustment frame.

[0008] By adopting the above technical solution and setting up a bending connector, the bending connector can be bent according to the different wall thicknesses and on-site construction needs during use. After bending, the bending connector will fit against the inner wall of the distance adjustment frame. On the one hand, it can adjust the length of one end of the door frame, and on the other hand, it can improve the connection strength between the door frame and the distance adjustment frame, thus improving the practicality of the device.

[0009] As a preferred technical solution of this application, a foam adhesive connector is provided on the inner side of the door frame, and the door frame is fixedly connected to one side of the wall through the foam adhesive connector.

[0010] By adopting the above technical solution and setting up a foam adhesive connector, a quick connection can be made between the door frame and the wall by spraying the foam adhesive connector during use, making installation more convenient and flexible.

[0011] As a preferred technical solution of this application, a connecting screw is provided at one end of the door frame near the distance adjustment frame, and the connecting screw passes through the door frame and is threaded to one side of the distance adjustment frame.

[0012] By adopting the above technical solution and setting connecting screws, the door frame and the distance adjustment bracket can be quickly connected during use, making it more convenient and flexible to use and faster to install.

[0013] As a preferred technical solution of this application, a pre-embedded connecting plate is pre-embedded on one side of the wall, and a fixing screw is provided on one side of the door frame. The fixing screw passes through the door frame and the pre-embedded connecting plate for threaded connection.

[0014] By adopting the above technical solution, a fixed connection between the door frame and the wall is achieved by setting fixing screws and pre-embedding connecting plates, thereby improving the connection strength and facilitating installation.

[0015] As a preferred technical solution of this application, the connection of the bending connector near the door frame is a Z-shaped vertical bend, and one side of the Z-shaped vertical bend is in contact with the top of the distance adjustment bracket.

[0016] By adopting the above technical solution, the top of the bent connector is Z-shaped. When it abuts against the top of the distance adjustment bracket, it can ensure that the outer wall of the door frame and the outer wall of the distance adjustment bracket remain parallel, avoid protrusion, and improve the aesthetics during use.

[0017] As a preferred technical solution of this application, the bending connector is made of stainless steel, and multiple sets of magnetic connectors are provided at the inner wall of the distance adjustment frame where they fit with the bending connector.

[0018] By adopting the above technical solution and setting up a magnetic connector, the bent connector can achieve a tighter connection with the inner wall of the distance adjustment frame after bending, thereby improving the connection strength.

[0019] As a preferred technical solution of this application, the door frame is made of solid wood, the door casing is made of steel, and the exterior of the door casing is coated with polyurethane ultra-wear-resistant topcoat.

[0020] By adopting the above technical solution, spraying polyurethane ultra-wear-resistant topcoat onto the exterior of the door frame can effectively improve the weather resistance and wear resistance of the door frame, maintain its aesthetics over a long period of use, and extend its service life.

[0021] The beneficial effects of this application are: 1. In use, the door frame and door casing are installed on the outside of the wall. The adjustable distance bracket allows for quick connection between the door frame and the door casing. The length of the door frame extending into the adjustable distance bracket can be adjusted according to the different thicknesses of the wall. This allows the structure to adapt to walls of various thicknesses during installation, making it highly adaptable. Compared to the traditional structure of slotting the door casing, the independent adjustable distance bracket facilitates the manufacturing and processing of the door casing, effectively simplifying the manufacturing process and making the installation and disassembly of the entire structure easier.

[0022] 2. By setting up a bending connector, the bending connector can be bent according to the different wall thicknesses and on-site construction needs during use. After bending, the bending connector will fit against the inner wall of the distance adjustment frame. On the one hand, it can adjust the length of one end of the door frame, and on the other hand, it can improve the connection strength between the door frame and the distance adjustment frame, thus improving the practicality of the device. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle; Figure 3 for Figure 1 Enlarged structural diagram at point B; Figure 4This is a schematic diagram of the door frame structure of this application; Figure 5 This is a schematic diagram of the door frame structure of this application.

[0024] In the diagram: 1. Wall; 101. Embedded connecting plate; 2. Door frame; 201. Foam adhesive connector; 202. Bending connector; 3. Door frame; 301. Fixing screw; 4. Door leaf; 401. Connecting hinge; 5. Distance adjustment bracket; 501. Connecting screw; 502. Magnetic connector. Detailed Implementation

[0025] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0026] Reference Figure 1-3 A door frame includes a wall 1, a door frame 2 and a door frame 3 installed on one side of the wall 1, a distance adjustment bracket 5 installed between the door frame 2 and the door frame 3, one end of the door frame 2 and the door frame 3 are installed on the front and back of the wall 1 respectively, and the ends of the door frame 2 and the door frame 3 that are close to each other are attached to one side of the wall 1. The distance adjustment bracket 5 is U-shaped and the opening faces the door frame 2. The distance adjustment bracket 5 is fixedly connected to one end of the door frame 3, and one end of the door frame 2 extends into the interior of the distance adjustment bracket 5. A door leaf 4 is provided on one side of the door frame 3, and a connecting hinge 401 is installed between the door frame 3 and the door leaf 4. A foam adhesive connector 201 is provided on the inner side of the door frame 2, and the door frame 2 is fixedly connected to one side of the wall 1 through the foam adhesive connector 201.

[0027] In this application, the door frame 2 and the door frame 3 are installed on the outside of the wall 1. The distance adjustment bracket 5 enables quick connection between the door frame 2 and the door frame 3. The length of the door frame 2 extending into the distance adjustment bracket 5 can be adjusted according to the different thicknesses of the wall 1. This allows the structure to adapt to walls of various thicknesses during installation, making it highly adaptable. By setting an independent distance adjustment bracket 5, compared to the traditional structure of slotting the door frame, the manufacturing and processing of the door frame 3 is facilitated, effectively simplifying the manufacturing process and making the installation and disassembly of the entire structure easier. By setting a foam adhesive connector 201, a quick connection can be completed between the door frame 2 and the wall 1 by spraying the foam adhesive connector 201, making installation more convenient and flexible.

[0028] Reference Figure 2-5A bent connector 202 is provided at one end of the door frame 2 extending into the distance adjustment frame 5. The bent connector 202 matches the internal shape of the distance adjustment frame 5, and one side of the bent connector 202 abuts against the inner wall of the distance adjustment frame 5. A connecting screw 501 is provided at one end of the door frame 3 near the distance adjustment frame 5. The connecting screw 501 passes through the door frame 3 and is threaded to one side of the distance adjustment frame 5. The connection point of the bent connector 202 near the door frame 2 is a Z-shaped vertical bend, and one side of the Z-shaped vertical bend fits against the top of the distance adjustment frame 5. By setting the bent connector 202, during use, the bent connector 202 can be adjusted according to the different thicknesses of the wall 1 and the needs of on-site construction. 02. The bent connector 202 will bend and fit against the inner wall of the distance adjustment frame 5. On the one hand, it can adjust the length of one end of the door frame 2, and on the other hand, it can improve the connection strength between the door frame 2 and the distance adjustment frame 5, thus improving the practicality of the device. By setting the connecting screw 501, the connecting screw 501 can achieve quick connection between the door frame 3 and the distance adjustment frame 5 during use, making it more convenient and flexible to use and faster to install. The top of the bent connector 202 is Z-shaped. When it abuts against the top of the distance adjustment frame 5, it can ensure that the outer wall of the door frame 2 and the outer wall of the distance adjustment frame 5 remain parallel, avoiding bulges and improving the aesthetics during use.

[0029] Reference Figure 2-5 A pre-embedded connecting plate 101 is embedded on one side of wall 1, and a fixing screw 301 is provided on one side of door frame 3. The fixing screw 301 passes through the door frame 3 and the pre-embedded connecting plate 101 for threaded connection. By setting the fixing screw 301 and the pre-embedded connecting plate 101, the door frame 3 and wall 1 are fixedly connected, improving the connection strength and facilitating installation. The bending connector 202 is made of stainless steel, and multiple sets of magnetic connectors 502 are provided at the contact point between the inner wall of the distance adjustment frame 5 and the bending connector 202. By setting the magnetic connectors 502, the bent connector 202 will achieve a tighter connection with the inner wall of the distance adjustment frame 5 after bending, improving the connection strength. The door frame 3 is made of solid wood, and the door frame 2 is made of steel. The exterior of the door frame 3 is sprayed with polyurethane ultra-wear-resistant paint. Spraying polyurethane ultra-wear-resistant paint on the exterior of the door frame 2 can effectively improve the weather resistance and wear resistance of the exterior of the door frame 2, maintain its aesthetics for a long time, and extend its service life.

[0030] Working principle: In use, the door frame 2 and door frame 3 are installed on the outside of the wall 1. The distance adjustment bracket 5 enables quick connection between the door frame 2 and the door frame 3. The length of the door frame 2 extending into the distance adjustment bracket 5 can be adjusted according to the different thicknesses of the wall 1. This allows the structure to adapt to walls of various thicknesses during installation, making it highly adaptable. By setting an independent distance adjustment bracket 5, compared to the traditional structure of slotting the door frame, the manufacturing and processing of the door frame 3 is facilitated, effectively simplifying the manufacturing process. It also facilitates the installation and disassembly of the entire structure. By setting a bending connector 202, the bending connector 202 can be bent according to the different thicknesses of the wall 1 and the needs of on-site construction. After bending, the bending connector 202 will fit against the inner wall of the distance adjustment bracket 5. On the one hand, it can adjust the length of one end of the door frame 2, and on the other hand, it can improve the connection strength between the door frame 2 and the distance adjustment bracket 5, thus improving the practicality of the device. Among them, by setting up the foam adhesive connector 201, a quick connection can be completed between the door frame 2 and the wall 1 by spraying the foam adhesive connector 201 during use, making the installation more convenient and flexible. By setting up the connecting screw 501, a quick connection can be achieved between the door frame 3 and the distance adjustment bracket 5 during use, making the use more convenient and flexible and the installation speed faster. Meanwhile, by setting fixing screws 301 and embedding pre-embedded connecting plates 101, a fixed connection between the door frame 3 and the wall 1 is achieved, which improves the connection strength and facilitates installation. In addition, the top of the bent connector 202 is Z-shaped, which ensures that the outer wall of the door frame 2 remains parallel to the outer wall of the distance adjustment bracket 5 when it abuts against the top of the distance adjustment bracket 5, avoiding bulges and improving the aesthetics during use. By setting the magnetic connector 502, the bent connector 202 will achieve a tighter connection with the inner wall of the distance adjustment bracket 5 after bending, improving the connection strength. The polyurethane ultra-wear-resistant topcoat sprayed on the outside of the door frame 2 can effectively improve the weather resistance and wear resistance of the door frame 2, maintain its aesthetics for a long time, and extend its service life.

[0031] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A door frame, comprising a wall (1), characterized in that, A door frame (2) and a door frame (3) are installed on one side of the wall (1). A distance adjustment bracket (5) is installed between the door frame (2) and the door frame (3). One end of the door frame (2) and the door frame (3) are installed on the front and back of the wall (1). The ends of the door frame (2) and the door frame (3) that are close to each other are attached to one side of the wall (1). A distance adjustment bracket (5) is provided between the door frame (2) and the door frame (3). The distance adjustment bracket (5) is U-shaped and its opening faces the door frame (2). The distance adjustment bracket (5) is fixedly connected to one end of the door frame (3). One end of the door frame (2) extends into the interior of the distance adjustment bracket (5). A door leaf (4) is provided on one side of the door frame (3). A connecting hinge (401) is installed between the door frame (3) and the door leaf (4).

2. A door frame according to claim 1, characterized in that, The door frame (2) extends into the interior of the distance adjustment frame (5) and is provided with a bent connector (202). The bent connector (202) matches the internal shape of the distance adjustment frame (5), and one side of the bent connector (202) abuts against the inner wall of the distance adjustment frame (5).

3. A door frame according to claim 1, characterized in that, A foam adhesive connector (201) is provided on the inner side of the door frame (2), and the door frame (2) is fixedly connected to one side of the wall (1) through the foam adhesive connector (201).

4. A door frame according to claim 1, characterized in that, A connecting screw (501) is provided at one end of the door frame (3) near the distance adjustment frame (5). The connecting screw (501) passes through the door frame (3) and is threaded to one side of the distance adjustment frame (5).

5. A door frame according to claim 1, characterized in that, A pre-embedded connecting plate (101) is pre-embedded on one side of the wall (1), and a fixing screw (301) is provided on one side of the door frame (3). The fixing screw (301) passes through the door frame (3) and is threadedly connected to the pre-embedded connecting plate (101).

6. A door frame according to claim 2, characterized in that, The connection point of the bent connector (202) near the door frame (2) is a Z-shaped vertical bend, and one side of the Z-shaped vertical bend is in contact with the top of the distance adjustment bracket (5).

7. A door frame according to claim 2, characterized in that, The bent connector (202) is made of stainless steel, and multiple sets of magnetic connectors (502) are provided at the inner wall of the distance adjustment frame (5) where it fits against the bent connector (202).

8. A door frame according to claim 1, characterized in that, The door frame (3) is made of solid wood, the door casing (2) is made of steel, and the exterior of the door frame (3) is coated with polyurethane ultra-wear resistant paint.